package com.kuang.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.dao.OptimisticLockingFailureException;
import org.springframework.transaction.annotation.EnableTransactionManagement;
//扫描mapper文件夹
@MapperScan("com.kuang.mapper")
@EnableTransactionManagement //开启事务注解
@Configuration //配置类
public class MyBatisPlusConfig {
    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor(){
        return new OptimisticLockerInterceptor();
    }

    // 分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }

    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }

    //性能分析插件
    @Bean
    @Profile({"dev","test"})//配置只在 dev和test环境开启，保证我们开发的效率
    public PerformanceInterceptor performanceInterceptor(){
        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
        //在工作中十分的常用 在工作中，不允许用户等待
        performanceInterceptor.setMaxTime(100);//设置sql所能运行的最大时间，如果超过了就不执行 这里的单位是ms 毫秒
        performanceInterceptor.setFormat(true);//开启格式化支持
        return performanceInterceptor;
    }
}

